Period
to 24 May 2018

The following table provides summary statistics for permanent job vacancies with a requirement for Parquet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Parquet over the 6 months to 24 May 2018 with a comparison to the same period in the previous 2 years.

Apache Parquet
UK
6 months to
24 May 2018
Same period 2017 Same period 2016
Rank 1117 1135 1257
Rank change year-on-year +18 +122 -
Permanent jobs citing Parquet 52 11 23
As % of all permanent IT jobs advertised in the UK 0.030% 0.006% 0.011%
As % of the Database & Business Intelligence category 0.098% 0.021% 0.037%
Number of salaries quoted 47 9 10
UK median annual salary £75,000 £57,500 £54,000
Median salary % change year-on-year +30.43% +6.48% -
10th Percentile £67,500 £53,750 £41,000
90th Percentile £96,250 £79,750 £79,000
UK excluding London median annual salary £72,500 £55,000 £54,000
% change year-on-year +31.82% +1.85% -

Parquet is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Permanent vacancies with a requirement for database or business intelligence skills 52,907 52,352 62,149
As % of all permanent IT jobs advertised in the UK 30.68% 30.92% 30.95%
Number of salaries quoted 43,483 44,452 52,867
UK median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £31,250 £29,750 £28,750
90th Percentile £80,000 £77,500 £75,000
UK excluding London median annual salary £44,471 £42,000 £41,500
% change year-on-year +5.88% +1.20% +3.75%

Parquet
Job Vacancy Trend

Job postings citing Parquet as a percentage of all IT jobs advertised.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

The salary distribution of IT jobs citing Parquet over the 6 months to 24 May 2018.

Salary histogram for Parquet in the UK

Parquet
Top 5 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 6 months to 24 May 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +48 50 £75,000 +30.43% 3
London +38 27 £80,000 +10.34% 2
UK excluding London +1 25 £72,500 +31.82% 1
East of England - 23 £72,500 - 1
Scotland - 2 £62,000 -

For the 6 months to 24 May 2018, IT jobs citing Parquet also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for Parquet.

1 49 (94.23%) Amazon AWS
2 44 (84.62%) Hadoop
2 44 (84.62%) HDFS
2 44 (84.62%) Apache Spark
3 39 (75.00%) Big Data
4 37 (71.15%) Analytics
5 33 (63.46%) Impala
5 33 (63.46%) Amazon EMR
5 33 (63.46%) Oozie
6 32 (61.54%) Amazon S3
7 31 (59.62%) Kafka
8 30 (57.69%) Linux
9 28 (53.85%) Apache Avro
9 28 (53.85%) Open Source
10 27 (51.92%) Amazon Redshift
11 26 (50.00%) Apache Flume
11 26 (50.00%) HBase
12 24 (46.15%) Python
12 24 (46.15%) DevOps
13 23 (44.23%) .NET
13 23 (44.23%) Sqoop
14 21 (40.38%) Amazon Kinesis
14 21 (40.38%) Amazon QuickSight
15 20 (38.46%) Visualisation
15 20 (38.46%) QA
15 20 (38.46%) Java
16 19 (36.54%) CRM
17 18 (34.62%) SAP
17 18 (34.62%) Computer Science
17 18 (34.62%) Scala

Parquet
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 44 (84.62%) Apache Spark
2 14 (26.92%) Apache
3 6 (11.54%) Elasticsearch
4 5 (9.62%) Apache Solr
5 3 (5.77%) Apache Pig
6 1 (1.92%) IIS
Applications
1 2 (3.85%) Microsoft Project
Cloud Services
1 49 (94.23%) Amazon AWS
2 33 (63.46%) Amazon EMR
3 32 (61.54%) Amazon S3
4 21 (40.38%) Amazon Kinesis
5 18 (34.62%) Microsoft Azure
5 18 (34.62%) Serverless
6 17 (32.69%) AWS Lambda
7 4 (7.69%) Amazon EC2
7 4 (7.69%) AWS CloudFormation
8 3 (5.77%) Cloud Computing
8 3 (5.77%) GitHub
8 3 (5.77%) IaaS
8 3 (5.77%) PaaS
Database & Business Intelligence
1 44 (84.62%) Hadoop
2 39 (75.00%) Big Data
3 33 (63.46%) Impala
4 27 (51.92%) Amazon Redshift
5 26 (50.00%) HBase
6 23 (44.23%) Sqoop
7 21 (40.38%) Amazon QuickSight
8 16 (30.77%) Apache Hive
9 11 (21.15%) Data Lake
10 10 (19.23%) Data Warehouse
10 10 (19.23%) Spotfire
11 7 (13.46%) Apache Zeppelin
11 7 (13.46%) Cloudera CDH
12 6 (11.54%) Amazon DynamoDB
12 6 (11.54%) Enterprise Data Warehouse
12 6 (11.54%) OpenTSDB
12 6 (11.54%) PostgreSQL
13 5 (9.62%) Relational Database
14 3 (5.77%) Flink
14 3 (5.77%) MongoDB
Development Applications
1 12 (23.08%) JIRA
2 10 (19.23%) GitLab
2 10 (19.23%) Jenkins
3 5 (9.62%) Maven
4 4 (7.69%) Sonatype Nexus
5 3 (5.77%) Atlassian Bamboo
5 3 (5.77%) CA Release Automation
5 3 (5.77%) TeamCity
6 2 (3.85%) Eclipse
6 2 (3.85%) FindBugs
6 2 (3.85%) Git (software)
6 2 (3.85%) SonarQube
6 2 (3.85%) Vagrant
General
1 9 (17.31%) Finance
2 5 (9.62%) Marketing
3 3 (5.77%) Retail
4 1 (1.92%) Digital Economy
Job Titles
1 23 (44.23%) Architect
2 20 (38.46%) Big Data Architect
2 20 (38.46%) Data Architect
3 18 (34.62%) Cloud Architect
3 18 (34.62%) Data Analytics Architect
3 18 (34.62%) Technical Architect
4 14 (26.92%) Big Data Engineer
4 14 (26.92%) Data Engineer
5 9 (17.31%) Developer
6 7 (13.46%) Python Developer
7 4 (7.69%) Cloud Engineer
8 3 (5.77%) Cloud Software Engineer
8 3 (5.77%) Senior Cloud Engineer
8 3 (5.77%) Senior Software Engineer
8 3 (5.77%) Senior Web Engineer
8 3 (5.77%) Software Engineer
8 3 (5.77%) Web Engineer
9 2 (3.85%) C# .NET Developer
9 2 (3.85%) Scala Developer
9 2 (3.85%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 31 (59.62%) Kafka
2 28 (53.85%) Apache Avro
3 23 (44.23%) .NET
4 11 (21.15%) JSON
5 8 (15.38%) Protocol Buffers
5 8 (15.38%) Samza
6 7 (13.46%) Anaconda
6 7 (13.46%) Bokeh
6 7 (13.46%) NumPy
6 7 (13.46%) Pandas
6 7 (13.46%) SciPy
7 6 (11.54%) Apache Thrift
7 6 (11.54%) Elastic Stack
7 6 (11.54%) PostGIS
7 6 (11.54%) XML
8 5 (9.62%) Akka
8 5 (9.62%) Lucene
9 4 (7.69%) Apache Flex
9 4 (7.69%) Web Services
10 3 (5.77%) AngularJS
Miscellaneous
1 18 (34.62%) Computer Science
2 8 (15.38%) Greenfield Project
3 6 (11.54%) Clustering
4 5 (9.62%) Enterprise Software
5 3 (5.77%) Cloud Native
5 3 (5.77%) Data Centre
5 3 (5.77%) Self-Motivation
6 2 (3.85%) Algorithms
6 2 (3.85%) Data Structures
6 2 (3.85%) Virtual Team
7 1 (1.92%) User Experience
Operating Systems
1 30 (57.69%) Linux
2 3 (5.77%) Unix
3 1 (1.92%) Android
3 1 (1.92%) Apple iOS
Processes & Methodologies
1 37 (71.15%) Analytics
2 28 (53.85%) Open Source
3 24 (46.15%) DevOps
4 20 (38.46%) Visualisation
5 19 (36.54%) CRM
6 18 (34.62%) Customer Analytics
7 15 (28.85%) Software Engineering
8 14 (26.92%) Agile Software Development
8 14 (26.92%) Data Modelling
9 10 (19.23%) Configuration Management
9 10 (19.23%) Data Acquisition
9 10 (19.23%) Data Ingestion
9 10 (19.23%) Mentoring
10 9 (17.31%) Business Intelligence
10 9 (17.31%) Data Analytics
10 9 (17.31%) Low Latency
11 8 (15.38%) Scrum
12 7 (13.46%) Data Analysis
12 7 (13.46%) Mathematics
12 7 (13.46%) Virtual Environments
Programming Languages
1 24 (46.15%) Python
2 20 (38.46%) Java
3 18 (34.62%) Scala
4 6 (11.54%) Ruby
4 6 (11.54%) SQL
5 5 (9.62%) C#
6 3 (5.77%) JavaScript
7 2 (3.85%) CoffeeScript
7 2 (3.85%) F#
7 2 (3.85%) Shell Script
Qualifications
1 11 (21.15%) Computer Science Degree
1 11 (21.15%) Degree
2 9 (17.31%) Master's Degree
Quality Assurance & Compliance
1 20 (38.46%) QA
System Software
1 44 (84.62%) HDFS
2 26 (50.00%) Apache Flume
3 12 (23.08%) Docker
4 11 (21.15%) Apache ZooKeeper
Systems Management
1 33 (63.46%) Oozie
2 9 (17.31%) Kibana
3 7 (13.46%) Ansible
3 7 (13.46%) Mesos
4 6 (11.54%) logstash
5 2 (3.85%) Graphite
5 2 (3.85%) Hadoop YARN
5 2 (3.85%) Opscode Chef
Vendors
1 18 (34.62%) SAP
2 14 (26.92%) Cloudera
3 13 (25.00%) Tableau
4 10 (19.23%) Talend
5 6 (11.54%) Salesforce.com
6 4 (7.69%) Cognizant
7 3 (5.77%) Atlassian
7 3 (5.77%) CA
7 3 (5.77%) Dataiku
7 3 (5.77%) Datameer
7 3 (5.77%) Google
7 3 (5.77%) Hortonworks
7 3 (5.77%) Sonatype
8 2 (3.85%) Microsoft